What is this???

Asked by Ramon Oct 06, 2017 at 02:13 PM about the 2003 Mercury Mountaineer Convenience RWD

Question type: Maintenance & Repair

I was checking were I was leaking antifreeze from. I
saw this electoral part just had melted away. Please
let me know what this is. Would like to change it
out. Please and thank you.

5 Answers
59,765

enginecreator answered 7 years ago

That looks bad. I think (not 100% as it burned bad) a EGR Pressure Feedback (DPFE) Sensor.

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59,765

enginecreator answered 7 years ago

If that is it, it has 2 vacuum ports and 1 electrical connector, which may need replaced too.

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